Erected in 1997 in Marleston at corner of South Road & Richmond Road "In memory of Donald and Christina McLean and family who grew the first wheat crop in South Australia. They planted 20 acres on block 50 at Hilton now Marleston in 1838. Early in the 1840s they took up land in the Strathalbyn district. Erected by Strathalbyn National Trust 1997”
